5305-01-254-0853 SCREW,SHOULDER Index 4710-01-254-0855 PIPE,BENT,METALLIC

National Stock Number:
5306-01-254-0854

Federal Supply Class:
5306

National Item Identification Number:
012540854

Description:
BOLT,CLOSE TOLERANCE

Detail:
An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see BOLT, SHEAR. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see BOLT, MACHINE.


Manufacturer Information:
109453-9D2256878SPS TECHNOLOGIES, LLC
109453-9D2280539SPS TECHNOLOGIES, LLC
AIC753-9D2206725SPS TECHNOLOGIES, LLC
BM17019-9D2217446HUCK INTERNATIONAL, INC
11825-9D2259563REID PRODUCTS INC.
BM17019-9D2297928HUCK INTL INC
HP5453-9D220ZC92HEARTLAND PRECISION FASTENERS INC
GS1016-9D221EM77B & B SPECIALTIES INC
PBF1253-9D2227624SPS TECHNOLOGIES LLC
MA5453-9D2258845ABOUNDING SECURITY INC DIV OF MAA CORP
FIT7047-9D2258998FASTENER INNOVATION TECHNOLOGY, INC.
KS3020-9D2259764KENALOY PRODUCTS INC SUB MASCO CORP
MB61-9D2273197HI-SHEAR CORPORATION
MB61-9D22L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
VAL23029-9D2206710VALLEY-TODECO, INC.
VS3204-9D2206950HOWMET GLOBAL FASTENING SYSTEMS INC
ST3M453-9D220K6Z0SATURN FASTENERS INC
ST3M453-9D220UCY9M.S. AEROSPACE INC.
SLB252-9D2216258SPACE-LOK, INC.
STM3453-9D221VSL7HOUSTON PRECISION FASTENERS I LP
S11-1060-9D2257928SONIC INDUSTRIES, INC.
ST3M453-9D2259764KENALOY PRODUCTS INC SUB MASCO CORP
WC453-9D2260516WEST COAST AEROSPACE, INC.
ST3M453-9D2276301THE BOEING COMPANY
VS3204-9D2292215HOWMET GLOBAL FASTENING SYSTEMS INC
S353-9D2297928HUCK INTL INC


Techincal Specification:
THREAD SERIES DESIGNATORUNJF
NOMINAL THREAD DIAMETER0.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.699 INCHES MINIMUM AND
0.766 INCHES MAXIMUM
FASTENER LENGTH2.084 INCHES MINIMUM AND
2.131 INCHES MAXIMUM
MATERIALSTEEL COMP XM-13 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLEDOUBLE HEXAGON
HEAD HEIGHT0.318 INCHES MINIMUM AND
0.338 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.877 INCHES MAXIMUM
GRIP LENGTH1.365 INCHES MINIMUM AND
1.385 INCHES MAXIMUM
GRIP DIAMETER0.5610 INCHES MINIMUM AND
0.5615 INCHES MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER1.955 INCHES MINIMUM AND
2.012 INCHES MAXIMUM FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER0.141 INCHES MINIMUM AND
0.146 INCHES MAXIMUM FIRST HOLE


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